CN213294466U - Tower crane for building engineering - Google Patents
Tower crane for building engineering Download PDFInfo
- Publication number
- CN213294466U CN213294466U CN202021667385.4U CN202021667385U CN213294466U CN 213294466 U CN213294466 U CN 213294466U CN 202021667385 U CN202021667385 U CN 202021667385U CN 213294466 U CN213294466 U CN 213294466U
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- CN
- China
- Prior art keywords
- tower
- tower body
- cap
- pull rod
- cab
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- Expired - Fee Related
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- 230000009194 climbing Effects 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a tower crane for construction engineering, which comprises a foundation platform, a tower body, a tower cap, a crane boom, a balance arm and a cab; the bottom of the tower body is connected to the base platform through four fixing pieces, the top of the tower body is provided with a supporting platform, a swing mechanism is arranged on the supporting platform, a tower cap, a crane boom, a balance arm and a cab are arranged above the tower body and are all positioned above the tower body, the tower cap and the cab are all arranged on the swing mechanism, the cab is positioned on one side of the tower cap, and the crane boom and the balance arm are arranged on the tower cap and are positioned on two opposite sides of the tower cap; the climbing tower is characterized in that the tower body is provided with a climbing ladder and a climbing assembly, the climbing ladder is positioned in the tower body, one end of the climbing ladder is connected with the cab, and the other end of the climbing ladder is positioned at the bottom of the tower body; the foundation platform is composed of a plurality of I-shaped steels which are connected in a cross shape, and all end parts of the tower body are fixed on the I-shaped steels through bolts. The utility model has the characteristics of the structure is firm, is difficult for rocking, increases the security.
Description
Technical Field
The utility model belongs to a tower crane for building engineering.
Background
Tower cranes are called tower cranes, and are large equipment commonly used in construction engineering. And the movable arm is arranged on the rotary crane at the upper part of the high-rise tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, a movable arm, a base and the like. The working mechanism has four parts of lifting, amplitude variation, rotation and walking. The electric system comprises a motor, a controller, a power distribution cabinet, a connecting line, a signal and lighting device and the like, but the tower crane sometimes has serious safety accidents in use, so that loss is caused. The accident cause includes the crane boom losing bearing capacity, so that the crane boom is deformed or bent, especially the joint of the crane boom and the main pull rod. In view of the foregoing, there is a need in the art for a tower crane having a novel structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tower crane for building engineering, structural strength is high, safe and reliable.
Realize the utility model discloses the technical scheme of purpose is:
a tower crane for construction engineering comprises a foundation platform, a tower body, a tower cap, a crane boom, a balance arm and a cab; the bottom of the tower body is connected to the base platform through four fixing pieces, the top of the tower body is provided with a supporting platform, a swing mechanism is arranged on the supporting platform, a tower cap, a crane boom, a balance arm and a cab are arranged above the tower body and are all positioned above the tower body, the tower cap and the cab are all arranged on the swing mechanism, the cab is positioned on one side of the tower cap, and the crane boom and the balance arm are arranged on the tower cap and are positioned on two opposite sides of the tower cap; the climbing tower is characterized in that the tower body is provided with a climbing ladder and a climbing assembly, the climbing ladder is positioned in the tower body, one end of the climbing ladder is connected with the cab, and the other end of the climbing ladder is positioned at the bottom of the tower body; the climbing assembly is arranged on the surface of the tower body and is positioned at the top of the tower body; the tower crane is characterized in that the foundation platform is composed of a plurality of I-shaped steels, the I-shaped steels are connected in a cross shape, all end parts of the tower body are fixed on the I-shaped steels through bolts, a trolley is arranged on the crane boom and provided with a lifting hook, two ends of the trolley are arranged on the crane boom through pulleys, two idler wheels located below the crane boom are arranged in the middle of the trolley and connected with the lifting hook through ropes, and the two idler wheels are arranged in a staggered mode.
Furthermore, the balance arm is fixedly connected with the tower cap through a first pull rod, the crane boom is connected with the tower cap through a second pull rod and a third pull rod, one ends of the first pull rod, the second pull rod and the third pull rod are connected to the same end of the tower cap, the other end of the second pull rod is close to the tower body, and the other end of the third pull rod is far away from the tower body.
Further, the surface of the tower body is provided with a plurality of reinforcing rods.
By adopting the technical scheme, the utility model discloses following beneficial effect has:
(1) the utility model discloses well body of the tower passes through the mounting and installs on the foundation bench, and the foundation bench comprises a plurality of I-shaped steel, and a plurality of I-shaped steel are connected and are "ten" font, and all tip of body of the tower pass through the bolt fastening on I-shaped steel, and the structure is firm, is difficult for rocking, increases the security.
(2) The utility model provides a balance arm and jib loading boom are balanced each other to guarantee normal lifting by crane work, can realize the rotation of jib loading boom through rotation mechanism, so that lifting by crane work can improve the stability of jib loading boom and balance arm through this first pull rod, second pull rod and third pull rod, sound construction, safe and reliable, probability that can the greatly reduced incident take place.
(3) The utility model provides a dolly passes through the pulley and can slide on the jib loading boom, and two gyro wheels at the middle part of dolly pass through the rope and link to each other with the lifting hook, and two crisscross settings of gyro wheel, and this can play the effect that goes up and down to the lifting hook.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection between the cart and the hook of the present invention;
FIG. 3 is a top view of the connection between the trolley and the hook of the present invention;
in the drawing, a base platform 1, a tower body 2, a tower cap 3, a crane boom 4, a balance arm 5, a cab 6, a fixing part 7, a supporting platform 8, a slewing mechanism 9, a ladder stand 10, a climbing assembly 11, a trolley 12, a lifting hook 13, a roller 14, a first pull rod 15, a second pull rod 16 and a third pull rod 17.
Detailed Description
(example 1)
Referring to fig. 1 to 3, the tower crane for construction engineering of the present embodiment includes a foundation bed 1, a tower body 2, a tower cap 3, a boom 4, a balance arm 5, and a cab 6; the bottom of the tower body 2 is connected to the base platform 1 through four fixing pieces 7, a supporting platform 8 is installed at the top of the tower body 2, a swing mechanism 9 is installed on the supporting platform 8, a tower cap 3, a crane boom 4, a balance arm 5 and a cab 6 are arranged above the tower body 2, the tower cap 3 and the cab 6 are installed on the swing mechanism 9, the cab 6 is located on one side of the tower cap, and the crane boom 4 and the balance arm 5 are installed on the tower cap 3 and located on two opposite sides of the tower cap 3; a climbing ladder 10 and a climbing assembly 11 are arranged on the tower body 2, the climbing ladder 10 is positioned in the tower body 2, one end of the climbing ladder 10 is connected with the cab 6, and the other end of the climbing ladder is positioned at the bottom of the tower body 2; the climbing assembly 11 is arranged on the surface of the tower body 2 and is positioned at the top of the tower body 2; the foundation platform 1 is composed of a plurality of I-shaped steels, the I-shaped steels are connected to form a cross shape, all end parts of the tower body 2 are fixed on the I-shaped steels through bolts, a trolley 12 is arranged on the crane boom 4, a lifting hook 13 is arranged on the trolley 12, two ends of the trolley 12 are both arranged on the crane boom 4 through pulleys 13, two rollers 14 located below the crane boom are arranged in the middle of the trolley 12, the two rollers 14 are connected with the lifting hook 13 through ropes, and the two rollers are arranged in a staggered mode.
Through first pull rod 15 fixed connection between balance arm 4 and the tower cap 3, link to each other through second pull rod 16 and third pull rod 17 between jib loading boom 4 and the tower cap 3, the one end of first pull rod, second pull rod and third pull rod is connected at the same end of tower cap, and the other end of second pull rod is close to the body of a tower, and the body of a tower is kept away from to the other end of third pull rod.
The surface of the tower body is provided with a plurality of reinforcing rods.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (3)
1. A tower crane for construction engineering is characterized in that: comprises a basic platform, a tower body, a tower cap, a crane boom, a balance arm and a cab; the bottom of the tower body is connected to the base platform through four fixing pieces, the top of the tower body is provided with a supporting platform, a swing mechanism is arranged on the supporting platform, a tower cap, a crane boom, a balance arm and a cab are arranged above the tower body and are all positioned above the tower body, the tower cap and the cab are all arranged on the swing mechanism, the cab is positioned on one side of the tower cap, and the crane boom and the balance arm are arranged on the tower cap and are positioned on two opposite sides of the tower cap;
the climbing tower is characterized in that the tower body is provided with a climbing ladder and a climbing assembly, the climbing ladder is positioned in the tower body, one end of the climbing ladder is connected with the cab, and the other end of the climbing ladder is positioned at the bottom of the tower body; the climbing assembly is arranged on the surface of the tower body and is positioned at the top of the tower body;
the foundation platform is composed of a plurality of I-shaped steels which are connected in a cross shape, all the end parts of the tower body are fixed on the I-shaped steels through bolts,
the crane boom is provided with a trolley, the trolley is provided with a lifting hook, the two ends of the trolley are both arranged on the crane boom through pulleys, the middle of the trolley is provided with two idler wheels below the crane boom, the two idler wheels are connected with the lifting hook through ropes, and the two idler wheels are arranged in a staggered mode.
2. The tower crane for construction engineering according to claim 1, wherein: the balance arm is fixedly connected with the tower cap through the first pull rod, the crane boom is connected with the tower cap through the second pull rod and the third pull rod, one ends of the first pull rod, the second pull rod and the third pull rod are connected to the same end of the tower cap, the other end of the second pull rod is close to the tower body, and the other end of the third pull rod is far away from the tower body.
3. The tower crane for construction engineering according to claim 1, wherein: the surface of the tower body is provided with a plurality of reinforcing rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021667385.4U CN213294466U (en) | 2020-08-11 | 2020-08-11 | Tower crane for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021667385.4U CN213294466U (en) | 2020-08-11 | 2020-08-11 | Tower crane for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213294466U true CN213294466U (en) | 2021-05-28 |
Family
ID=76024494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021667385.4U Expired - Fee Related CN213294466U (en) | 2020-08-11 | 2020-08-11 | Tower crane for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213294466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117533972A (en) * | 2022-12-27 | 2024-02-09 | 南通腾革建筑机械设备有限公司 | A tower crane that resists wind swings |
-
2020
- 2020-08-11 CN CN202021667385.4U patent/CN213294466U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117533972A (en) * | 2022-12-27 | 2024-02-09 | 南通腾革建筑机械设备有限公司 | A tower crane that resists wind swings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |